MOA 2017-BLG-372

Event Parameters

Internal ID:gb17-R-3-20497
Discovery date:2017-07-10T18:09:25
RA:18:11:35.32
Dec:-27:21:42.67
Current assessment:cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
184719 18:11:35.15 -27:21:40.63 15.87 ± 0.04 3.36
184813 18:11:35.35 -27:21:44.64 14.70 ± 0.05 2.65
184814 18:11:35.33 -27:21:38.27 19.64 ± 0.40 3.96
184834 18:11:35.37 -27:21:42.84 14.77 ± 0.03 0.78
184933 18:11:35.57 -27:21:42.23 15.17 ± 0.05 2.71
184934 18:11:35.56 -27:21:38.74 16.75 ± 0.10 4.31

Last 5 photometry measurements

Observation dateI magseeing
2460610.879 (2024-Oct-27.379) 14.80 ± 0.04 5.25
2460610.916 (2024-Oct-27.416) 14.68 ± 0.03 5.18
2460611.891 (2024-Oct-28.391) 14.83 ± 0.02 4.32
2460611.926 (2024-Oct-28.426) 14.73 ± 0.05 5.54
2460614.884 (2024-Oct-31.384) 14.76 ± 0.03 5.27

Calibration: I = 27.40 - 2.5 log10(ΔF + 112615.97)

Single lens fit parameters

tmax =JD 2457958.90 ± 0.16 UT (2017-Jul-24.40)
tE =35.28 ± 3.51 days
u0 =0.4499 ± 0.0620
Ibase =17.53 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice